| Chef de misssion | Titre | Carrière | Nomination | Présentation des lettres de créance | Fin de l'affectation |
| Maybee, John Ryerson | AEP | C | 1964/12/02 | 1965/03/15 | 1967/08/01 |
| Hardy, Christian | AEP | C | 1967/07/26 | 1967/12/06 | 1969/08/30 |
| Gignac, Jacques Gilles Bruno | AEP | C | 1970/01/14 | 1970/03/10 | 1974/08/28 |
| Amyot, Léopold Henri | AEP | C | 1974/06/10 | 1974/12/09 | 1977/05/31 |
| Sullivan, Alan William | Chargé d'affaires a.i. | C | 1976/01/00 | 1976/09/00 | |
| Singleton, Howard Barham | Chargé d'affaires a.i. | C | 1976/09/00 | 1977/10/10 | |
| Couvrette, Joseph Gilles André | AEP | C | 1977/08/31 | 1978/02/23 | 1978/12/01 |
| Arcand, Théodore Jean | AEP | C | 1978/12/21 | 1979/08/22 | |
| MacLellan, Keith William | AEP | C | 1982/09/22 | 1982/10/25 | |
| Harman, Gary Richard | AEP | C | 1985/08/07 | 1985/09/10 | 1987/07/09 |
| Bell, Michael Dougall | AEP | C | 1987/07/13 | 1987/10/08 | 1990/07/04 |
| Sherwood, Arthur Percy | AEP | C | 1990/00/00 | 1991/01/13 | 1992/08/06 |
| Robinson, Andrew | AEP | C | 1992/12/17 | 1992/09/22 | 1995/06/26 |
| de Salaberry, Michel | AEP | C | 1995/07/04 | 1996/09/22 | |
| Molloy, Michael J. | AEP | C | 1996/09/11 | ||
| Bell, Roderick | AEP | C | 2000/06/26 | ||
| Holmes, John T. | AEP | C | 2003/07/15 | 2003/09/03 | |
| Lalani, Arif | AEP | C | 2006/06/14 | ||
| Huber, Margaret | AEP | C | 2007/07/18 | ||
| Gwozdecky, Mark | AEP | C | 2010/08/10 |